// ***************************************************************************** // Copyright (C) 2018 TypeFox and others. // // This program and the accompanying materials are made available under the // terms of the Eclipse Public License v. 2.0 which is available at // http://www.eclipse.org/legal/epl-2.0. // // This Source Code may also be made available under the following Secondary // Licenses when the conditions for such availability set forth in the Eclipse // Public License v. 2.0 are satisfied: GNU General Public License, version 2 // with the GNU Classpath Exception which is available at // https://www.gnu.org/software/classpath/license.html. // // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 // ***************************************************************************** // eslint-disable-next-line import/no-extraneous-dependencies import { JSDOM } from 'jsdom'; /** * ```typescript * const disableJSDOM = enableJSDOM(); * // actions require DOM * disableJSDOM(); * ``` */ export function enableJSDOM(): () => void { /* eslint-disable @typescript-eslint/no-explicit-any */ /* eslint-disable no-unused-expressions */ // do nothing if running in browser try { global; } catch (e) { return () => { }; } // no need to enable twice if (typeof (global as any)['_disableJSDOM'] === 'function') { return (global as any)['_disableJSDOM']; } const dom = new JSDOM('', { url: 'http://localhost/' }); (global as any)['document'] = dom.window.document; (global as any)['window'] = dom.window; try { (global as any)['navigator'] = { userAgent: 'node.js', platform: 'Mac' }; } catch (e) { // node 21+ already has a navigator object } const toCleanup: string[] = []; Object.getOwnPropertyNames((dom.window as any)).forEach(property => { if (!(property in global)) { (global as any)[property] = (dom.window as any)[property]; toCleanup.push(property); } }); (dom.window.document as any)['queryCommandSupported'] = function (): void { }; const disableJSDOM = (global as any)['_disableJSDOM'] = () => { let property: string | undefined; while (property = toCleanup.pop()) { delete (global as any)[property]; } delete (dom.window.document as any)['queryCommandSupported']; delete (global as any)['document']; delete (global as any)['window']; delete (global as any)['navigator']; delete (global as any)['_disableJSDOM']; }; return disableJSDOM; }